[INFO] fetching crate riscv-rt 0.13.0...
[INFO] checking riscv-rt-0.13.0 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712
[INFO] extracting crate riscv-rt 0.13.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate riscv-rt 0.13.0 on toolchain da25749bf5e6ba5ed862ff361c19afff2a986b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riscv-rt 0.13.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate riscv-rt 0.13.0
[INFO] tweaked toml for crates.io crate riscv-rt 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate riscv-rt 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e411a4bc9b3b8fccb063e5f7d00cffd6052f55c9cad57e6d8a3b6f4a264d276
[INFO] running `Command { std: "docker" "start" "-a" "9e411a4bc9b3b8fccb063e5f7d00cffd6052f55c9cad57e6d8a3b6f4a264d276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e411a4bc9b3b8fccb063e5f7d00cffd6052f55c9cad57e6d8a3b6f4a264d276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e411a4bc9b3b8fccb063e5f7d00cffd6052f55c9cad57e6d8a3b6f4a264d276", kill_on_drop: false }`
[INFO] [stdout] 9e411a4bc9b3b8fccb063e5f7d00cffd6052f55c9cad57e6d8a3b6f4a264d276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8fe43e604836873961c364691af8869acb66a4fdfbb9edc77a56e627c7e5434
[INFO] running `Command { std: "docker" "start" "-a" "a8fe43e604836873961c364691af8869acb66a4fdfbb9edc77a56e627c7e5434", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling riscv v0.12.0
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking riscv-pac v0.2.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling riscv-rt v0.13.0 (/tmp/fixit)
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Migrating build.rs from 2021 edition to 2024
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling riscv-macros v0.1.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.2.2
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/exceptions.rs (5 fixes)
[INFO] [stderr]        Fixed src/interrupts.rs (5 fixes)
[INFO] [stderr]        Fixed src/lib.rs (4 fixes)
[INFO] [stderr]    Migrating examples/multi_core.rs from 2021 edition to 2024
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]   --> examples/multi_core.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[export_name = "_mp_hook"]
[INFO] [stdout]    |   ^^^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout]    = note: `--force-warn unsafe-attr-outside-unsafe` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[unsafe(export_name = "_mp_hook")]
[INFO] [stdout]    |   +++++++                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv-rt` (example "multi_core") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]    Migrating examples/empty.rs from 2021 edition to 2024
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv-rt` (example "empty") due to 1 previous error
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "a8fe43e604836873961c364691af8869acb66a4fdfbb9edc77a56e627c7e5434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8fe43e604836873961c364691af8869acb66a4fdfbb9edc77a56e627c7e5434", kill_on_drop: false }`
[INFO] [stdout] a8fe43e604836873961c364691af8869acb66a4fdfbb9edc77a56e627c7e5434